Secure content key distribution using multiple distinct methods

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United States of America Patent

PATENT NO 8385545
APP PUB NO 20090028327A1
SERIAL NO

11829647

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Abstract

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Systems and methods of secure content key distribution using multiple distinct methods are disclosed herein. Example embodiments include receiving multiple distinct control words from multiple conditional access systems and encrypting packets or a group of packets using the multiple distinct control words.

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Patent Owner(s)

  • CISCO TECHNOLOGY, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Pinder, Howard G Norcross, US 47 3803

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